/*********************************************************************************
 * Software License Agreement (BSD License)
 * Copyright (c) 2012, Carlos D. Correa (info@ngraph.org)
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of netzen nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *********************************************************************************/
#ifndef GRAPHVIEW_H
#define GRAPHVIEW_H

#include "view.h"
#include "graph.h"
#include "layout.h"
#include "controller.h"

#include "simpleGraphView.h"

class GraphView: public SimpleGraphView {
protected:
	
	GLuint circleList, shadowList, circleLineList, objectID;
	
	bool validNodeSizes, validEdgeSizes, validNodeLabels;
	float *nodeSizes, *edgeSizes;
	string *labels;
	virtual void drawNodeGeometry();
	virtual void drawEdgeGeometry();
	virtual void drawNodeLabels();
	virtual void allocateNodeGeometry(int n);
	virtual void allocateEdgeGeometry(int n);
	void updateNodeSizes();
	void updateEdgeSizes();
	void updateNodeLabels();
	virtual void initGraphics();
	
public:
	GraphView(const char *title);
	virtual ~GraphView();
	virtual void render();
	virtual void update(string property);
};
View *createGraphView(string name);


#endif
